Almost all animals except have either radial or bilateral symmetry.

sponges
tunicates
clams
insects

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels